17a, Well Walk, Camden, London, NW3 1BY

17a is a mid-terrace house in Camden, London, London (NW3 1BY). It has a recorded floor area of 108 m² (around 1163 sq ft) and construction records dating it to 1900-1929. At 108 m² this is the 2nd smallest of 8 units on EPC record in the building, where floor areas span 28–354 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (July 2022) shows a C (score 74). When first surveyed in August 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Good.

At 108 m² it's 21.2% smaller than the typical home in the postcode (137 m² median across 15 EPCs). Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Across 2018–2023, sale prices on this property compounded at 4.8% per year. On a £-per-square-foot basis, the last sale (£1,355/sq ft) was about 110.5% above the typical sold price in the postcode. Most recent transfer: August 2023 at £1,575,000. One historical planning record sits against the property in 2003.